Happy Holidays! We’re grateful for your support and wish you a joyful season.
Happy Holidays! We’re grateful for your support and wish you a joyful season.
DeGolyer and MacNaughton
As the leading independent consulting firm focused on the petroleum industry, DeGolyer and MacNaughton provides unbiased and informed answers to clients worldwide.
Worldwide Petroleum Consulting
PHDwin Week
Alvaro Betancourt, Senior Engineer, explores key methodologies such as diagnostic-based and multiphase decline curve analysis, offering step-by-step insights and validation examples.
Learn from Crystal Cao, ex-DeGolyer & MacNaughton senior economist, on how oil prices impact booked reserves YoY.
Discover Crystal Cao as she discusses the reserves evaluation workflow with PHDwin.
Zach T. Quintanilla is an Associate Engineer at DeGolyer and MacNaughton, a leading global petroleum consulting firm. He works within the North America Division, contributing to reserves and resources evaluation, unconventional resources, and technical computing. With a strong background in engineering, Zach has demonstrated expertise in deploying new operational technologies, focusing on improving efficiency and optimizing processes in the energy industry. He is passionate about driving innovation and solving complex technical challenges within the field.
DeGolyer and MacNaughton | Associate Engineer
2023– Present
Master of Science – MS, Petroleum Engineering | The University of Texas at Austin
2019 – 2021
Bachelor’s Degree, Petroleum Engineering | The University of Texas at Austin
2013 – 2017
DeGolyer and MacNaughton was established by its founders on three principles:
In continued recognition of these founding principles, D&M is committed to:
Through decades of commitment to its founding philosophies, D&M has established itself as a firm with a reputation for offering unparalleled services to its clients.
D&M’s extensive list of long-term clients illustrates D&M’s reputation for knowledge, integrity, and service in the petroleum industry.
At DeGolyer and MacNaughton, our unwavering dedication to Knowledge, Integrity, and Service has solidified our reputation as a trusted partner in the petroleum industry. Our team of experts provides unbiased, independent counsel, leveraging advanced technology and decades of experience to deliver unparalleled results.
We have successfully completed reserves consulting projects for a wide range of clients, including major petroleum companies, national oil companies, financial institutions, and more. Our interdisciplinary teams, led by seasoned project managers, work closely with clients to ensure comprehensive, customized solutions that meet the unique challenges of each project.
DeGolyer and MacNaughton, a leading independent consulting firm in the petroleum industry, offers unbiased answers to clients globally. By blending energy economics, engineering, and earth sciences, D&M helps clients in over 100 countries make informed decisions about exploring, recovering, and managing oil and gas resources.
